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A090696 as a simple table

n a(n)
1 4
2 8
3 10
4 18
5 20
6 28
7 32
8 38
9 42
10 48
11 52
12 62
13 70
14 78
15 80
16 90
17 118
18 120
19 130
20 148
21 158
22 160
23 172
24 182
25 200
26 210
27 218
28 228
29 230
30 232
31 238
32 248
33 252
34 258
35 260
36 262
37 270
38 272
39 290
40 298
41 300
42 302
43 318
44 340
45 342
46 350
47 358
48 360
49 370
50 372
51 378
52 388
53 398
54 410
55 412
56 420

[4,8,10,18,20,28,32,38,42,48,52,62,70,78,80,90,
 118,120,130,148,158,160,172,182,200,210,218,228,
 230,232,238,248,252,258,260,262,270,272,290,298,
 300,302,318,340,342,350,358,360,370,372,378,388,
 398,410,412,420]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)